PS222L Description
PS222L is specially designed for switching power supply system. Four important functions of PS222L are the following: over-voltage protection, over-current protection, under-voltage protection and power good signal generating.
PS222L Key Features
- Over/Under-voltage protection and lock out
- Over-current protection and lock out
- Fault protection output with open drain output stage
- Open drain power good output signal for power good input
- Built-in 300mS power good delay
- AC on 75mS delay for UV/OC protection
- 38mS PSON/ control de-bounce
- 14uS de-bounce for noise immunity
- Wide power supply range (4.2V~16V)
- Special care for AC power off